1 /*---------------------------------------------------------------------\
3 | |__ / \ / / . \ . \ |
8 \---------------------------------------------------------------------*/
9 /** \file zypp/ZConfig.cc
14 #include <sys/utsname.h>
19 #include "zypp/base/Logger.h"
20 #include "zypp/base/IOStream.h"
21 #include "zypp/base/InputStream.h"
22 #include "zypp/base/String.h"
24 #include "zypp/ZConfig.h"
25 #include "zypp/ZYppFactory.h"
26 #include "zypp/PathInfo.h"
27 #include "zypp/parser/IniDict.h"
30 using namespace zypp::filesystem;
31 using namespace zypp::parser;
33 ///////////////////////////////////////////////////////////////////
35 { /////////////////////////////////////////////////////////////////
37 ///////////////////////////////////////////////////////////////////
39 { /////////////////////////////////////////////////////////////////
41 /** Determine system architecture evaluating \c uname and \c /proc/cpuinfo.
43 Arch _autodetectSystemArchitecture()
46 if ( ::uname( &buf ) < 0 )
48 ERR << "Can't determine system architecture" << endl;
52 Arch architecture( buf.machine );
53 MIL << "Uname architecture is '" << buf.machine << "'" << endl;
55 // some CPUs report i686 but dont implement cx8 and cmov
56 // check for both flags in /proc/cpuinfo and downgrade
57 // to i586 if either is missing (cf bug #18885)
58 if ( architecture == Arch_i686 )
60 std::ifstream cpuinfo( "/proc/cpuinfo" );
63 for( iostr::EachLine in( cpuinfo ); in; in.next() )
65 if ( str::hasPrefix( *in, "flags" ) )
67 if ( in->find( "cx8" ) == std::string::npos
68 || in->find( "cmov" ) == std::string::npos )
70 architecture = Arch_i586;
71 WAR << "CPU lacks 'cx8' or 'cmov': architecture downgraded to '" << architecture << "'" << endl;
79 ERR << "Cant open " << PathInfo("/proc/cpuinfo") << endl;
85 /** The locale to be used for texts and messages.
87 * For the encoding to be used the preference is
89 * LC_ALL, LC_CTYPE, LANG
91 * For the language of the messages to be used, the preference is
93 * LANGUAGE, LC_ALL, LC_MESSAGES, LANG
95 * Note that LANGUAGE can contain more than one locale name, it can be
96 * a list of locale names like for example
98 * LANGUAGE=ja_JP.UTF-8:de_DE.UTF-8:fr_FR.UTF-8
100 * \todo Support dynamic fallbacklists defined by LANGUAGE
102 Locale _autodetectTextLocale()
105 const char * envlist[] = { "LC_ALL", "LC_MESSAGES", "LANG", NULL };
106 for ( const char ** envvar = envlist; *envvar; ++envvar )
108 const char * envlang = getenv( *envvar );
111 std::string envstr( envlang );
112 if ( envstr != "POSIX" && envstr != "C" )
114 Locale lang( envstr );
115 if ( ! lang.code().empty() )
117 MIL << "Found " << *envvar << "=" << envstr << endl;
124 MIL << "Default text locale is '" << ret << "'" << endl;
128 /////////////////////////////////////////////////////////////////
130 ///////////////////////////////////////////////////////////////////
132 ///////////////////////////////////////////////////////////////////
134 // CLASS NAME : ZConfig::Impl
136 /** ZConfig implementation.
137 * \todo Enrich section and entry definition by some comment
138 * (including the default setting and provide some method to
139 * write this into a sample zypp.conf.
144 Impl( const Pathname & override_r = Pathname() )
145 : cfg_arch ( defaultSystemArchitecture() )
146 , cfg_textLocale ( defaultTextLocale() )
147 , repo_add_probe ( false )
148 , repo_refresh_delay ( 10 )
149 , download_use_patchrpm ( true )
150 , download_use_deltarpm ( true )
153 MIL << "libzypp: " << VERSION << " built " << __DATE__ << " " << __TIME__ << endl;
155 // override_r has higest prio
156 // ZYPP_CONF might override /etc/zypp/zypp.conf
157 Pathname confpath( override_r );
158 if ( confpath.empty() )
160 const char *env_confpath = getenv( "ZYPP_CONF" );
161 confpath = env_confpath ? env_confpath : "/etc/zypp/zypp.conf";
165 // Inject this into ZConfig. Be shure this is
166 // allocated via new. See: reconfigureZConfig
167 INT << "Reconfigure to " << confpath << endl;
168 ZConfig::instance()._pimpl.reset( this );
170 if ( PathInfo(confpath).isExist() )
172 parser::IniDict dict( confpath );
173 //InputStream is(confpath);
175 for ( IniDict::section_const_iterator sit = dict.sectionsBegin();
176 sit != dict.sectionsEnd();
179 string section(*sit);
180 //MIL << section << endl;
181 for ( IniDict::entry_const_iterator it = dict.entriesBegin(*sit);
182 it != dict.entriesEnd(*sit);
185 string entry(it->first);
186 string value(it->second);
187 //DBG << (*it).first << "=" << (*it).second << endl;
188 if ( section == "main" )
190 if ( entry == "arch" )
193 if ( carch != cfg_arch )
195 WAR << "Overriding system architecture (" << cfg_arch << "): " << carch << endl;
199 else if ( entry == "metadatadir" )
201 cfg_metadata_path = Pathname(value);
203 else if ( entry == "reposdir" )
205 cfg_known_repos_path = Pathname(value);
207 else if ( entry == "cachedir" )
209 cfg_cache_path = Pathname(value);
211 else if ( entry == "repo.add.probe" )
213 repo_add_probe = str::strToBool( value, repo_add_probe );
215 else if ( entry == "repo.refresh.delay" )
217 str::strtonum(value, repo_refresh_delay);
219 else if ( entry == "download.use_patchrpm" )
221 download_use_patchrpm = str::strToBool( value, download_use_patchrpm );
223 else if ( entry == "download.use_deltarpm" )
225 download_use_deltarpm = str::strToBool( value, download_use_deltarpm );
227 else if ( entry == "vendordir" )
229 cfg_vendor_path = Pathname(value);
231 else if ( entry == "packagesdir" )
233 cfg_packages_path = Pathname(value);
241 MIL << confpath << " not found, using defaults instead." << endl;
245 if ( getenv( "ZYPP_TESTSUITE_FAKE_ARCH" ) )
247 Arch carch( getenv( "ZYPP_TESTSUITE_FAKE_ARCH" ) );
248 if ( carch != cfg_arch )
250 WAR << "ZYPP_TESTSUITE_FAKE_ARCH: Overriding system architecture (" << cfg_arch << "): " << carch << endl;
255 MIL << "ZConfig singleton created." << endl;
256 MIL << "defaultTextLocale: '" << cfg_textLocale << "'" << endl;
257 MIL << "System architecture is '" << cfg_arch << "'" << endl;
265 Locale cfg_textLocale;
267 Pathname cfg_metadata_path;
268 Pathname cfg_packages_path;
269 Pathname cfg_cache_path;
270 Pathname cfg_known_repos_path;
271 Pathname cfg_vendor_path;
274 unsigned repo_refresh_delay;
276 bool download_use_patchrpm;
277 bool download_use_deltarpm;
281 ///////////////////////////////////////////////////////////////////
283 // Backdoor to redirect ZConfig from within the running
284 // TEST-application. HANDLE WITH CARE!
285 void reconfigureZConfig( const Pathname & override_r )
287 // ctor puts itself unter smart pointer control.
288 new ZConfig::Impl( override_r );
291 ///////////////////////////////////////////////////////////////////
293 // METHOD NAME : ZConfig::instance
294 // METHOD TYPE : ZConfig &
296 ZConfig & ZConfig::instance()
298 static ZConfig _instance; // The singleton
302 ///////////////////////////////////////////////////////////////////
304 // METHOD NAME : ZConfig::ZConfig
305 // METHOD TYPE : Ctor
311 ///////////////////////////////////////////////////////////////////
313 // METHOD NAME : ZConfig::~ZConfig
314 // METHOD TYPE : Dtor
319 ///////////////////////////////////////////////////////////////////
321 // system architecture
323 ///////////////////////////////////////////////////////////////////
325 Arch ZConfig::defaultSystemArchitecture()
327 static Arch _val( _autodetectSystemArchitecture() );
331 Arch ZConfig::systemArchitecture() const
332 { return _pimpl->cfg_arch; }
334 void ZConfig::setSystemArchitecture( const Arch & arch_r )
336 if ( arch_r != _pimpl->cfg_arch )
338 WAR << "Overriding system architecture (" << _pimpl->cfg_arch << "): " << arch_r << endl;
339 _pimpl->cfg_arch = arch_r;
343 ///////////////////////////////////////////////////////////////////
347 ///////////////////////////////////////////////////////////////////
349 Locale ZConfig::defaultTextLocale()
351 static Locale _val( _autodetectTextLocale() );
355 Locale ZConfig::textLocale() const
356 { return _pimpl->cfg_textLocale; }
358 void ZConfig::setTextLocale( const Locale & locale_r )
360 if ( locale_r != _pimpl->cfg_textLocale )
362 WAR << "Overriding text locale (" << _pimpl->cfg_textLocale << "): " << locale_r << endl;
363 _pimpl->cfg_textLocale = locale_r;
367 ///////////////////////////////////////////////////////////////////
369 Pathname ZConfig::repoMetadataPath() const
371 return ( _pimpl->cfg_metadata_path.empty()
372 ? Pathname("/var/cache/zypp/raw") : _pimpl->cfg_metadata_path );
375 Pathname ZConfig::repoPackagesPath() const
377 return ( _pimpl->cfg_packages_path.empty()
378 ? Pathname("/var/cache/zypp/packages") : _pimpl->cfg_packages_path );
381 Pathname ZConfig::repoCachePath() const
383 return ( _pimpl->cfg_cache_path.empty()
384 ? Pathname("/var/cache/zypp") : _pimpl->cfg_cache_path );
387 Pathname ZConfig::knownReposPath() const
389 return ( _pimpl->cfg_known_repos_path.empty()
390 ? Pathname("/etc/zypp/repos.d") : _pimpl->cfg_known_repos_path );
393 const std::string & ZConfig::cacheDBSplitJoinSeparator() const
395 static std::string s("!@$");
399 bool ZConfig::repo_add_probe() const
401 return _pimpl->repo_add_probe;
404 unsigned ZConfig::repo_refresh_delay() const
406 return _pimpl->repo_refresh_delay;
409 bool ZConfig::download_use_patchrpm() const
410 { return _pimpl->download_use_patchrpm; }
412 bool ZConfig::download_use_deltarpm() const
413 { return _pimpl->download_use_deltarpm; }
415 Pathname ZConfig::vendorPath() const
417 return ( _pimpl->cfg_vendor_path.empty()
418 ? Pathname("/etc/zypp/vendors.d") : _pimpl->cfg_vendor_path );
421 /////////////////////////////////////////////////////////////////
423 ///////////////////////////////////////////////////////////////////